Holly 650 double pumper. The 308 i have is worked and is around the 400bhp do you think the 84 jets are a bit too much as it39s

lumpster, Aug 26, 1:25pm
The 308 I have is worked and is around the 400bhp do you think the 84 jets are a bit too much! As it's running too rich even with the floats adjusted.
cuda.340, Aug 26, 1:54pm
yes, you should be low to mid 70 jets. my 950 has 86's
trader_84, Aug 26, 2:24pm
How do you find that on a long trip from a economy point of view!
lumpster, Aug 26, 2:33pm
The car is not on the road yet.
petermcg, Aug 26, 2:42pm
Hey depending on what cam and inlet you have, you may need to change the power valve.
the-lada-dude, Aug 26, 3:14pm
80 bhp / ltrthats preeeety good . what sort of heads and manifolds & cam shaft !
lumpster, Aug 26, 5:58pm
I have around 7k in receipts for the engine work,roller rockers,double Valve springs, L34 valves, forged pistons, solid crank,port & polished, shot penned ,ect ect ect
patiki1, Aug 26, 6:01pm
Hell yeah.My holden baby stroker (330) has a 650dp and the jets are 68/76.Like everybody asked,what are your engine spec's like heads(early or late)compression ratio,camshaft,intake manifold,exhaust etc
patiki1, Aug 26, 7:28pm
Do you mean solid camshaft!What are the cams spec's!Are you running no power valves!